- Patent Title: Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film and liquid crystal display using same
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Application No.: US16624818Application Date: 2019-03-29
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Publication No.: US11307462B2Publication Date: 2022-04-19
- Inventor: Sungjoon Min , Jung Ho Jo , Soonho Kwon , Hangah Park , Hyeongseuk Yun
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2018-0037709 20180330
- International Application: PCT/KR2019/003731 WO 20190329
- International Announcement: WO2019/190276 WO 20191003
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; C08L79/08 ; C09K19/56
Abstract:
Provided is a liquid crystal aligning agent composition comprising a hindered amine-based light stabilizer and a polyamic acid polymer derived from a diamine, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display using the same.
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